minetest.register_craft({
  output = "cloudlands:tree_bark 9",
  recipe = {
    {"default:tree", "default:tree", "default:tree"},
    {"default:tree", "default:tree", "default:tree"},
    {"default:tree", "default:tree", "default:tree"},
  },
})

minetest.register_alias_force("cloudlands:tree", "default:tree")
